kernel: seg6: fix parameter passing when calling NF_HOOK() in End.DX4 and End.DX6 behaviors

A vulnerability was found in the Linux kernel's segment routing seg6 component in the inputactionenddx4 and inputactionenddx6 functions, where improper parameter passing to the NFHOOK can occur, which leads to a NULL pointer dereference when a NULL input device is provided, resulting in a kernel...